BGP_CLUSTER_LIST, IGP, TABLE, GATEWAY, DIRECT, RECURSIVE, MED, TTL,
SECURITY, DETERMINISTIC, SECONDARY, ALLOW, BFD, ADD, PATHS, RX, TX,
GRACEFUL, RESTART, AWARE, CHECK, LINK, PORT, EXTENDED, MESSAGES, SETKEY,
- STRICT, BIND, CONFEDERATION, MEMBER, MULTICAST, FLOW4, FLOW6)
+ STRICT, BIND, CONFEDERATION, MEMBER, MULTICAST, FLOW4, FLOW6, LONG,
+ LIVED, STALE, IMPORT, IBGP, EBGP)
+%type <i> bgp_nh
%type <i32> bgp_afi
+CF_KEYWORDS(CEASE, PREFIX, LIMIT, HIT, ADMINISTRATIVE, SHUTDOWN, RESET, PEER,
+ CONFIGURATION, CHANGE, DECONFIGURED, CONNECTION, REJECTED, COLLISION,
+ OUT, OF, RESOURCES)
+
+%type<i> bgp_cease_mask bgp_cease_list bgp_cease_flag
+
CF_GRAMMAR
-CF_ADDTO(proto, bgp_proto '}' )
+proto: bgp_proto '}' ;
bgp_proto_start: proto_start BGP {
this_proto = proto_config_new(&proto_bgp, $1);
BGP_CFG->default_local_pref = 100;
BGP_CFG->gr_mode = BGP_GR_AWARE;
BGP_CFG->gr_time = 120;
+ BGP_CFG->llgr_mode = -1;
+ BGP_CFG->llgr_time = 3600;
BGP_CFG->setkey = 1;
+ BGP_CFG->check_link = -1;
}
;
| bgp_nbr_opts AS expr { BGP_CFG->remote_as = $3; }
;
+bgp_cease_mask:
+ /* true -> all except connection collision */
+ bool { $$ = $1 ? ~(1 << 7) : 0; }
+ | '{' bgp_cease_list '}' { $$ = $2; }
+ ;
+
+bgp_cease_list:
+ bgp_cease_flag
+ | bgp_cease_list ',' bgp_cease_flag { $$ = $1 | $3; }
+ ;
+
+bgp_cease_flag:
+ CEASE { $$ = 1 << 0; }
+ | PREFIX LIMIT HIT { $$ = 1 << 1; }
+ | ADMINISTRATIVE SHUTDOWN { $$ = 1 << 2; }
+ | PEER DECONFIGURED { $$ = 1 << 3; }
+ | ADMINISTRATIVE RESET { $$ = 1 << 4; }
+ | CONNECTION REJECTED { $$ = 1 << 5; }
+ | CONFIGURATION CHANGE { $$ = 1 << 6; }
+ | CONNECTION COLLISION { $$ = 1 << 7; }
+ | OUT OF RESOURCES { $$ = 1 << 8; }
+ ;
+
bgp_proto:
bgp_proto_start proto_name '{'
| bgp_proto proto_item ';'
| bgp_proto ERROR FORGET TIME expr ';' { BGP_CFG->error_amnesia_time = $5; }
| bgp_proto ERROR WAIT TIME expr ',' expr ';' { BGP_CFG->error_delay_time_min = $5; BGP_CFG->error_delay_time_max = $7; }
| bgp_proto DISABLE AFTER ERROR bool ';' { BGP_CFG->disable_after_error = $5; }
+ | bgp_proto DISABLE AFTER CEASE bgp_cease_mask ';' { BGP_CFG->disable_after_cease = $5; }
| bgp_proto ENABLE ROUTE REFRESH bool ';' { BGP_CFG->enable_refresh = $5; }
| bgp_proto ENABLE AS4 bool ';' { BGP_CFG->enable_as4 = $4; }
| bgp_proto ENABLE EXTENDED MESSAGES bool ';' { BGP_CFG->enable_extended_messages = $5; }
| bgp_proto GRACEFUL RESTART bool ';' { BGP_CFG->gr_mode = $4; }
| bgp_proto GRACEFUL RESTART AWARE ';' { BGP_CFG->gr_mode = BGP_GR_AWARE; }
| bgp_proto GRACEFUL RESTART TIME expr ';' { BGP_CFG->gr_time = $5; }
+ | bgp_proto LONG LIVED GRACEFUL RESTART bool ';' { BGP_CFG->llgr_mode = $6; }
+ | bgp_proto LONG LIVED GRACEFUL RESTART AWARE ';' { BGP_CFG->llgr_mode = BGP_LLGR_AWARE; }
+ | bgp_proto LONG LIVED STALE TIME expr ';' { BGP_CFG->llgr_time = $6; }
| bgp_proto TTL SECURITY bool ';' { BGP_CFG->ttl_security = $4; }
| bgp_proto CHECK LINK bool ';' { BGP_CFG->check_link = $4; }
| bgp_proto BFD bool ';' { BGP_CFG->bfd = $3; cf_check_bfd($3); }
+ | bgp_proto BFD GRACEFUL ';' { BGP_CFG->bfd = BGP_BFD_GRACEFUL; cf_check_bfd(1); }
;
bgp_afi:
if (!desc)
cf_error("Unknown AFI/SAFI");
- this_channel = channel_config_new(&channel_bgp, desc->net, this_proto);
- BGP_CC->c.name = desc->name;
- BGP_CC->c.ra_mode = RA_UNDEF;
- BGP_CC->afi = $1;
- BGP_CC->desc = desc;
- BGP_CC->gr_able = 0xff; /* undefined */
+ this_channel = channel_config_get(&channel_bgp, desc->name, desc->net, this_proto);
+
+ /* New channel */
+ if (!BGP_CC->desc)
+ {
+ BGP_CC->c.in_filter = FILTER_UNDEF;
+ BGP_CC->c.out_filter = FILTER_UNDEF;
+ BGP_CC->c.ra_mode = RA_UNDEF;
+ BGP_CC->afi = $1;
+ BGP_CC->desc = desc;
+ BGP_CC->next_hop_keep = 0xff; /* undefined */
+ BGP_CC->gr_able = 0xff; /* undefined */
+ BGP_CC->llgr_able = 0xff; /* undefined */
+ BGP_CC->llgr_time = ~0U; /* undefined */
+ }
};
+bgp_nh:
+ bool { $$ = $1; }
+ | IBGP { $$ = NH_IBGP; }
+ | EBGP { $$ = NH_EBGP; }
+
bgp_channel_item:
channel_item
| NEXT HOP ADDRESS ipa { BGP_CC->next_hop_addr = $4; }
- | NEXT HOP SELF { BGP_CC->next_hop_self = 1; BGP_CC->next_hop_keep = 0; }
- | NEXT HOP KEEP { BGP_CC->next_hop_keep = 1; BGP_CC->next_hop_self = 0; }
+ | NEXT HOP SELF bgp_nh { BGP_CC->next_hop_self = $4; }
+ | NEXT HOP KEEP bgp_nh { BGP_CC->next_hop_keep = $4; }
| MISSING LLADDR SELF { BGP_CC->missing_lladdr = MLL_SELF; }
| MISSING LLADDR DROP { BGP_CC->missing_lladdr = MLL_DROP; }
| MISSING LLADDR IGNORE { BGP_CC->missing_lladdr = MLL_IGNORE; }
| GATEWAY RECURSIVE { BGP_CC->gw_mode = GW_RECURSIVE; }
| SECONDARY bool { BGP_CC->secondary = $2; }
| GRACEFUL RESTART bool { BGP_CC->gr_able = $3; }
+ | LONG LIVED GRACEFUL RESTART bool { BGP_CC->llgr_able = $5; }
+ | LONG LIVED STALE TIME expr { BGP_CC->llgr_time = $5; }
| EXTENDED NEXT HOP bool { BGP_CC->ext_next_hop = $4; }
| ADD PATHS RX { BGP_CC->add_path = BGP_ADD_PATH_RX; }
| ADD PATHS TX { BGP_CC->add_path = BGP_ADD_PATH_TX; }
| ADD PATHS bool { BGP_CC->add_path = $3 ? BGP_ADD_PATH_FULL : 0; }
+ | IMPORT TABLE bool { BGP_CC->import_table = $3; }
| IGP TABLE rtable {
if (BGP_CC->desc->no_igp)
cf_error("IGP table not allowed here");
bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end;
-CF_ADDTO(dynamic_attr, BGP_ORIGIN
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(EAP_BGP, BA_ORIGIN)); })
-CF_ADDTO(dynamic_attr, BGP_PATH
- { $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(EAP_BGP, BA_AS_PATH)); })
-CF_ADDTO(dynamic_attr, BGP_NEXT_HOP
- { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(EAP_BGP, BA_NEXT_HOP)); })
-CF_ADDTO(dynamic_attr, BGP_MED
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); })
-CF_ADDTO(dynamic_attr, BGP_LOCAL_PREF
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); })
-CF_ADDTO(dynamic_attr, BGP_ATOMIC_AGGR
- { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(EAP_BGP, BA_ATOMIC_AGGR)); })
-CF_ADDTO(dynamic_attr, BGP_AGGREGATOR
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_AGGREGATOR)); })
-CF_ADDTO(dynamic_attr, BGP_COMMUNITY
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(EAP_BGP, BA_COMMUNITY)); })
-CF_ADDTO(dynamic_attr, BGP_ORIGINATOR_ID
- { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(EAP_BGP, BA_ORIGINATOR_ID)); })
-CF_ADDTO(dynamic_attr, BGP_CLUSTER_LIST
- { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(EAP_BGP, BA_CLUSTER_LIST)); })
-CF_ADDTO(dynamic_attr, BGP_EXT_COMMUNITY
- { $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(EAP_BGP, BA_EXT_COMMUNITY)); })
-CF_ADDTO(dynamic_attr, BGP_LARGE_COMMUNITY
- { $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(EAP_BGP, BA_LARGE_COMMUNITY)); })
+dynamic_attr: BGP_ORIGIN
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ;
+dynamic_attr: BGP_PATH
+ { $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); } ;
+dynamic_attr: BGP_NEXT_HOP
+ { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(PROTOCOL_BGP, BA_NEXT_HOP)); } ;
+dynamic_attr: BGP_MED
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); } ;
+dynamic_attr: BGP_LOCAL_PREF
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); } ;
+dynamic_attr: BGP_ATOMIC_AGGR
+ { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
+dynamic_attr: BGP_AGGREGATOR
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
+dynamic_attr: BGP_COMMUNITY
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ;
+dynamic_attr: BGP_ORIGINATOR_ID
+ { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); } ;
+dynamic_attr: BGP_CLUSTER_LIST
+ { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); } ;
+dynamic_attr: BGP_EXT_COMMUNITY
+ { $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); } ;
+dynamic_attr: BGP_LARGE_COMMUNITY
+ { $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); } ;
projects / thirdparty / bird.git / blobdiff